| Manufacturer | BOSSARD |
| Type of protective element | springy stud |
| Material | spring steel |
| Plating material | black finish |
| BN standard | BN 879 |
| Conform to the norm | VSM 12785 |
| Symbol | Diameter | L |
|---|---|---|
| [mm] | [mm] | |
| B2X5/BN879 | 2 | 5 |
| B2X10/BN879 | 2 | 10 |
| B2X14/BN879 | 2 | 14 |
| B2.5X8/BN879 | 2.5 | 8 |
| B2.5X20/BN879 | 2.5 | 20 |
| B3X10/BN879 | 3 | 10 |
| B3X12/BN879 | 3 | 12 |
| B3X18/BN879 | 3 | 18 |
| B4X20/BN879 | 4 | 20 |
| B5X20/BN879 | 5 | 20 |
| B5X35/BN879 | 5 | 35 |
| B5X40/BN879 | 5 | 40 |
| B5X50/BN879 | 5 | 50 |
| B6X20/BN879 | 6 | 20 |
| B6X30/BN879 | 6 | 30 |
| B6X40/BN879 | 6 | 40 |
| B8X32/BN879 | 8 | 32 |
| B8X35/BN879 | 8 | 35 |
| B8X40/BN879 | 8 | 40 |
| B8X50/BN879 | 8 | 50 |
| B10X40/BN879 | 10 | 40 |
| B12X40/BN879 | 12 | 40 |